CN107931800A - A kind of energy conservation and environmental protection smoking-collecting type welding gun - Google Patents
A kind of energy conservation and environmental protection smoking-collecting type welding gun Download PDFInfo
- Publication number
- CN107931800A CN107931800A CN201711429678.1A CN201711429678A CN107931800A CN 107931800 A CN107931800 A CN 107931800A CN 201711429678 A CN201711429678 A CN 201711429678A CN 107931800 A CN107931800 A CN 107931800A
- Authority
- CN
- China
- Prior art keywords
- welding
- welding gun
- gun
- protective gas
- gathering arrester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 131
- 238000004134 energy conservation Methods 0.000 title claims abstract description 12
- 230000007613 environmental effect Effects 0.000 title claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 65
- 239000000428 dust Substances 0.000 claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 239000000779 smoke Substances 0.000 claims abstract description 22
- 239000003496 welding fume Substances 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 239000004071 soot Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 3
- 230000000391 smoking effect Effects 0.000 description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
A kind of energy conservation and environmental protection smoking-collecting type welding gun, is made of torch body and smoke and dust purifier；Wherein torch body includes gun body, protective gas conduit, welding wire conduit, ignition tip, exhaust gases passes, adjustable elbow, dust gathering arrester, the isolation material supporting structure in dust gathering arrester, discharge hose, welding gun cable, airflow regulating switch, power switch, welding wire pipe joint, power connection, protective gas pipe joint and discharge hose connector.It can move back and forth by being set in welding gun front end, certain types of dust gathering arrester and airflow regulating switch is set on welding gun, after welding fume is trapped by dust gathering arrester, through entering smoke and dust purifier after the exhaust hose of the exhaust gases passes in welding gun gun body and inner sleeve welding equipment wiring cable, emptied after filtered purification, while welding procedure and welding quality is ensured, efficiently trapping welding fume, reduces Work places Weld fume concentration.
Description
Technical field
It is specifically a kind of to be used for gas shielded arc welding the present invention relates to a kind of energy conservation and environmental protection smoking-collecting type welding gun, particularly
The smoking-collecting type welding gun of carbon dioxide gas arc welding, the smoking-collecting type welding gun is on the premise of welding quality is ensured, by controlling automatically
System can efficiently trap welding fume and save the smoking-collecting type welding gun of the gas shielded arc welding of smoke exhaust fan energy consumption, belong to occupation
Sick protection technology field.
Background technology
Carbon dioxide gas arc welding has obtained in the machine industry of shipbuilding, automobile production, track traffic manufacture
To extensive use.In heavy mechanical equipment manufacturing such as shipbuilding, locomotive production, there are electric welding personnel are more, the activity duration
The characteristics of long, easily produce substantial amounts of welding fume；And weld job point is not fixed and needs to enter in cabin and locomotive sometimes
Welded, cabin and intra-locomotive spatial complex and space is smaller, it is difficult to local exhaust and general ventilation facility are set, so that
A large amount of welding fumes that weld job produces are caused to be difficult to effectively discharge, the Weld fume concentration of electric welder's contact severely exceeds,
Add the risk that welding worker suffers from pneumoconiosis.Local exhaust is difficult in cabin and intra-locomotive use, production scene at present
It is more to be diluted using hose send fresh air by the way of and reduce cabin and intra-locomotive Weld fume concentration, but air-supply wind speed cannot be too
Greatly, otherwise can welding quality have an impact, and the welding fume near welder's breathing zone cannot be discharged in time, it is impossible to have
The occupational health of effect protection labourer.
CN85201640U discloses a kind of suction fume welding gun for gas shielded arc welding, and the flue gas that the welding gun is sucked away is from hollow
By being discharged into air after dust filtering in gun body.The exhaust fume collecting hood is the circular cone or in easy flights in 15 ° of a diameter of 20mm-50mm
Hollow thin-wall truncated cones, be clamped on the lug boss of gun body front end, can be moved back and forth according to working condition requirement with flexible collar
Or rotate.The small of the stock side is drilled with several apertures, and outside is surrounded by heat shield, thermal boundary is provided between the heat shield and the small of the stock
Membrane simultaneously leaves interval.
CN2300476Y discloses a kind of smoke suction type gas shielded welding gun, and there is a range hood in the welding gun end, covering
To the front upper place in arc area, the smoking port profile of the range hood also has avette or squashed structure and sizes, weldering than a circular one
The tight-lipped small arc-shaped side by range hood of rifle of rifle, the contoured surface of smoking port and the axis bevel of range hood, also can be by smoking port
It is made stepped.The welding gun can often be pumped with workshop with the weld fumes suction strainer that compressed air is power.The welding gun gun body
On can be equipped with electric control switch, the welding gun gun body front end can be equipped with hook.The smoking-collecting type welding gun is used for arc during manual welding
The range hood of area front upper place can block user's sight.
CN202278327U discloses a kind of smoke suction type welding torch device, including gun platform, the welding gun that is electrically connected with gun platform.It is described
Smoke suction type welding torch device further includes smoking pipeline, connection and the cigarette holder and suction ventilator of smoking pipeline one end, is fixed with gun platform
Smoking chamber and smoke extraction chamber, wind turbine connection smoking chamber and smoke extraction chamber, the smoking pipeline are fixed on welding gun by a stent, Smoking pipe
Road is connected with smoking chamber, and it is opposite with soldering tip that cigarette holder is located at soldering tip side.The gun platform include bottom wall, roof, connection bottom wall with
The foreboard and back plate of roof.The gun platform is additionally provided with wire feeder；The smoking pipeline includes the first pipeline and second pipe, the
One pipeline head end connects cigarette holder, second pipe end connection smoking chamber.The stent includes fix the first pipeline first
Fixing end and second fixing end for being fixed on gun body.
CN2255320Y discloses a kind of fume-collecting purifier for welding gun, including Smoking pipe, buffering area, electrostatic charging area, filtering
Area, wind turbine and circuit.The fume-collecting purifier for welding gun is to utilize electrostatic coagulation work principle of filter purification weldering cigarette air.
The content of the invention
The present invention provides a kind of energy conservation and environmental protection smoking-collecting type welding gun, the smoking-collecting type welding gun on the premise of welding quality is ensured,
Welded by the smoking-collecting type for automatically controlling the gas shielded arc welding that can efficiently trap welding fume and save smoke exhaust fan energy consumption
Rifle, realizes and ensures welding quality, protection labourer's occupational health and energy saving purpose.
The invention discloses a kind of energy conservation and environmental protection smoking-collecting type welding gun to be made of torch body and smoke and dust purifier；Wherein weld
Gun main body includes gun body, protective gas conduit, welding wire conduit, ignition tip, exhaust gases passes, adjustable elbow, dust gathering arrester, dust gathering arrester
Interior isolation material supporting structure, discharge hose, welding gun cable, airflow regulating switch, power switch, welding wire pipe joint, electricity
Source connector, protective gas pipe joint and discharge hose connector；The gun body is hollow housing, and gun body is equipped with fixed protection gas
The card slot of body canal position, for fixing protective gas conduit, before protective gas conduit inner sleeve welding equipment silk conduit, welding wire conduit
End connection ignition tip, welding wire conduit and used by conductive nozzle pass through in welding wire；Gap between gun body and protective gas conduit is flue gas
Passage；Exhaust gases passes front end is connected with adjustable elbow, and adjustable elbow is connected with dust gathering arrester；Dust gathering arrester passes through isolation material
Supporting structure ensures that with protective gas conduit be concentric circles；Exhaust gases passes rear end is connected with discharge hose；Suit in discharge hose
There are protective gas conduit, welding wire conduit and welding cable；Pass through protective gas pipe joint, welding wire pipe joint and power connection
Protective gas conduit, the welding wire in welding gun cable were turned on into pipe respectively and welding cable is connected with welding machine, discharge hose connector
The discharge hose and smoke and dust purifier of welding gun are connected with external hose；After welding fume is trapped by dust gathering arrester, through exhaust gases passes,
Discharge hose and external hose enter smoke and dust purifier, empty after filtering.
Preferably, the welding gun is using CO 2 gas-shielded.
Preferably, elbow radian can be adjusted in the adjustable elbow according to gas conduit camber.
Preferably, the supporting structure of isolation material is equipped with the dust gathering arrester, it is ensured that with protective gas conduit be concentric
Circle and insulation.
Preferably, the dust gathering arrester is connected with adjustable elbow using hot plug mode, can move back and forth adjusting position, full
Foot uses needs.
Preferably, the dust gathering arrester front end is hollow thin-wall round platform, and rear end is hollow thin-wall cylinder.
Preferably, the round platform hollow thin-wall is equipped with multiple circular holes or bar slot apertures.
Preferably, a diameter of 25mm-45mm is pushed up on the round platform, go to the bottom a diameter of 35mm-45mm；It is preferred that pushed up on round platform
A diameter of 30mm-40mm, go to the bottom a diameter of 40mm-45mm.
Preferably, the gun body is equipped with airflow regulating switch, and user can be as desired by airflow regulating switch
Adjust exhaust air rate, it is ensured that in the case of welding quality, trap welding fume to greatest extent.
Preferably, the welding soot purifying device can set multiple smoking-collecting type welding gun air draft interfaces, according to connection smoking
Formula welding gun quantity automatically adjusts air quantity.
Operating personnel using gas shielded arc welding particularly carbon dioxide gas arc welding when, by smoking-collecting type torch body
Protective gas conduit, welding wire conduit and welding cable in welding gun cable are connected with welding machine respectively, and discharge hose is net with flue dust
Connection is put in makeup.Smoke and dust purifier is opened, smoke and dust purifier automatically adjusts air quantity according to the quantity of connection smoking-collecting type welding gun.
According to actual conditions, operating personnel adjusts the position of the dust gathering arrester in smoking-collecting type torch body and airflow regulating switch meets weldering
Connect the requirement of technique and welding fume arresting efficiency.The welding fume produced in welding process is by the collection in smoking-collecting type torch body
After dust hood trapping, enter smoke and dust purifier through exhaust gases passes and discharge hose, empty after filtering, avoid welding fume from polluting
Operating environment, protects the occupational health of work.
The technique effect of the present invention：It can move back and forth, certain types of dust gathering arrester and welding by being set in welding gun front end
After setting airflow regulating switch, welding fume to be trapped by dust gathering arrester on rifle, through the exhaust gases passes in welding gun gun body and inner sleeve welding equipment
Enter smoke and dust purifier after the exhaust hose of wiring cable, emptied after filtered purification, ensure welding procedure and welding quality
While, welding fume is efficiently trapped, Work places Weld fume concentration can effectively be down to 2mg/m3Hereinafter, operation is significantly improved
Environment, protects the occupational health of labourer.
Brief description of the drawings
Fig. 1 energy conservation and environmental protection smoking-collecting type torch bodies front end profile；
Fig. 2 energy conservation and environmental protection smoking-collecting type torch bodies rear end profile；
Fig. 3 energy conservation and environmental protection smoking-collecting type welding gun pipette tips profiles；
Fig. 4 energy conservation and environmental protection smoking-collecting type welding gun dust gathering arresters；
Wherein：1 gun body, 2 protective gas conduits, 3 welding wire conduits, 4 ignition tips, 5 exhaust gases passes, 6 adjustable elbows, 7 collection
Isolation material supporting structure, 9 discharge hoses, 10 welding gun cables in dust hood, 8 dust gathering arresters, 11 airflow regulating switch, 12 power supplys are opened
Pass, the card slot of 13 fixation protective gas catheter positions, 14 welding wires, 15, welding wire pipe joint, 16 power connections, 17 protective gas
Pipe joint, 18 discharge hose connectors.
Embodiment
For the technical characterstic of the clear explanation present invention, with reference to specific embodiment, the present invention is carried out detailed
Illustrate.
Embodiment 1
A kind of energy conservation and environmental protection smoking-collecting type welding gun, is made of torch body and smoke and dust purifier.The smoking-collecting type torch body
By gun body (1), protective gas conduit (2), welding wire conduit (3), ignition tip (4), exhaust gases passes (5), adjustable elbow (6), collection
Isolation material supporting structure (8), discharge hose (9) in dust hood (7), dust gathering arrester, welding gun cable (10), airflow regulating switch
(11), power switch (12), welding wire pipe joint (15), power connection (16), protective gas pipe joint (17), discharge hose
Connector (18) is formed.The gun body is hollow housing, and gun body is equipped with the card slot of fixed protective gas catheter position, for fixing
Protective gas conduit, in protective gas conduit inner sleeve welding equipment silk conduit, welding wire catheter proximal end connection ignition tip and is led at welding wire conduit
Sparking plug passes through for welding wire；Gap between gun body (1) and protective gas conduit (2) is exhaust gases passes (5)；Exhaust gases passes (5)
Front end is connected with adjustable elbow (6), and adjustable elbow (6) is connected with dust gathering arrester (7)；Set on dust gathering arrester (7) round platform two rows of
Circular hole carries out air draft, and ensures that with protective gas conduit (2) be concentric circles by the supporting structure (8) of isolation material；Flue gas leads to
Road (5) rear end is connected with discharge hose (9)；Protective gas conduit (2), welding wire conduit (3) and weldering are set with discharge hose (9)
Wiring cable (10)；By protective gas pipe joint (17), welding wire pipe joint (15) and power connection (16) respectively by welding gun
Protective gas conduit (2), welding wire conduit (3) and welding cable (10) in cable are connected with welding machine, discharge hose connector (18)
The discharge hose (9) and smoke and dust purifier of welding gun are connected with external hose；After welding fume is trapped by dust gathering arrester, lead to through flue gas
Road (5), discharge hose (9) and external hose enter smoke and dust purifier, empty after filtering.
Above example is that the illustrative of the present invention illustrates, rather than limiting the scope of the present invention.Based on being retouched
The embodiment stated, the every other technical side that those of ordinary skill in the art are obtained on the premise of without creative work
Case, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of energy conservation and environmental protection smoking-collecting type welding gun, is made of torch body and smoke and dust purifier；Wherein torch body includes rifle
Body, protective gas conduit, welding wire conduit, ignition tip, exhaust gases passes, adjustable elbow, dust gathering arrester, the isolation material in dust gathering arrester
Supporting structure, discharge hose, welding gun cable, airflow regulating switch, power switch, welding wire pipe joint, power connection, protection gas
Body canal connector and discharge hose connector；The gun body is hollow housing, and gun body is equipped with fixed protective gas catheter position
Card slot, it is conductive in protective gas conduit inner sleeve welding equipment silk conduit, the connection of welding wire catheter proximal end for fixing protective gas conduit
Mouth, welding wire conduit and used by conductive nozzle pass through in welding wire；Gap between gun body and protective gas conduit is exhaust gases passes；Flue gas leads to
Road front end is connected with adjustable elbow, and adjustable elbow is connected with dust gathering arrester；Dust gathering arrester is true by the supporting structure of isolation material
It is concentric circles to protect with protective gas conduit；Exhaust gases passes rear end is connected with discharge hose；Protective gas is set with discharge hose
Conduit, welding wire conduit and welding cable；By protective gas pipe joint, welding wire pipe joint and power connection respectively by welding gun
Protective gas conduit, welding wire in cable turned on pipe and welding cable is connected with welding machine, discharge hose connector and external hose
Connect the discharge hose and smoke and dust purifier of welding gun；After welding fume is trapped by dust gathering arrester, through exhaust gases passes, discharge hose and
External hose enters smoke and dust purifier, empties after filtering.
2. welding gun according to claim 1, it is characterised in that the adjustable elbow can be adjusted according to gas conduit camber
Save elbow radian.
3. welding gun according to claim 1, it is characterised in that the supporting structure of isolation material is equipped with the dust gathering arrester, it is ensured that
It is concentric circles and insulation with protective gas conduit.
4. welding gun according to claim 1, it is characterised in that the dust gathering arrester is connected with adjustable elbow using hot plug mode,
Adjusting position can be moved back and forth, satisfaction uses needs.
5. welding gun according to claim 1, it is characterised in that the dust gathering arrester front end is hollow thin-wall round platform, and rear end is hollow
Thin-walled cylinder.
6. welding gun according to claim 5, it is characterised in that the hollow thin-wall round platform is equipped with multiple circular holes or bar slot apertures.
7. welding gun according to claim 5, pushes up a diameter of 25mm-45mm on hollow thin-wall round platform described in its feature, bottom is straight
Footpath is 35mm-45mm；It is preferred that pushing up a diameter of 30mm-40mm on round platform, go to the bottom a diameter of 40mm-45mm.
8. welding gun according to claim 1, it is characterised in that the gun body is equipped with airflow regulating switch, and user can basis
Need to adjust exhaust air rate by airflow regulating switch, it is ensured that in the case of welding quality, trap welding fume to greatest extent.
9. welding gun according to claim 1, it is characterised in that the welding soot purifying device can set multiple smoking-collecting type welding guns
Air draft interface, according to connection smoking-collecting type welding gun quantity automatic adjustment air quantity.
10. welding gun according to claim 1, it is characterised in that the welding gun is using CO 2 gas-shielded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429678.1A CN107931800A (en) | 2017-12-25 | 2017-12-25 | A kind of energy conservation and environmental protection smoking-collecting type welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429678.1A CN107931800A (en) | 2017-12-25 | 2017-12-25 | A kind of energy conservation and environmental protection smoking-collecting type welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107931800A true CN107931800A (en) | 2018-04-20 |
Family
ID=61940248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711429678.1A Pending CN107931800A (en) | 2017-12-25 | 2017-12-25 | A kind of energy conservation and environmental protection smoking-collecting type welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931800A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907425A (en) * | 2018-07-05 | 2018-11-30 | 叶露穗 | A kind of efficiency plasmatron with magnetic stabilising arrangement |
| CN110270747A (en) * | 2019-07-22 | 2019-09-24 | 苏州百斯顿环保科技有限公司 | The efficient flue dust filtration equipment for clarifying and smoke abatement technique of the servo-actuated lower pump drainage of high negative pressure |
| CN111282945A (en) * | 2020-03-16 | 2020-06-16 | 郝玲 | Automatic acquisition device for combustion waste gas generation region with swing rod |
| CN114833497A (en) * | 2022-04-29 | 2022-08-02 | 河北卓锐科技有限公司 | Self-adaptive cantilever type shielded welding machine assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3980860A (en) * | 1971-11-04 | 1976-09-14 | Hobart Brothers Company | Fume extracting torch handle |
| US4016398A (en) * | 1974-11-02 | 1977-04-05 | Caterpillar Tractor Co. | Fume extraction control for welding gun |
| US4057705A (en) * | 1973-11-02 | 1977-11-08 | Caterpillar Tractor Co. | Fume extracting welding gun |
| US4496823A (en) * | 1982-11-22 | 1985-01-29 | Bob Mann & Associates Incorporated | Multiple passage conduit for fume extracting welding gun |
| CN2300476Y (en) * | 1996-06-18 | 1998-12-16 | 沈政达 | Smoke suction type gas shielded welding gun |
| CN202278327U (en) * | 2011-09-27 | 2012-06-20 | 鸿富锦精密工业（深圳）有限公司 | Smoke suction type welding torch device |
| DE102011106684A1 (en) * | 2011-07-06 | 2013-01-10 | Daimler Ag | Joining device useful for welding or soldering, comprises a burner shank, in which a burner tip is provided for providing the required heat for producing material connection at its distal end, and fume shroud connected to a suction device |
| CN208033899U (en) * | 2017-12-25 | 2018-11-02 | 中国安全生产科学研究院 | A kind of energy conservation and environmental protection smoking-collecting type welding gun |
-
2017
- 2017-12-25 CN CN201711429678.1A patent/CN107931800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3980860A (en) * | 1971-11-04 | 1976-09-14 | Hobart Brothers Company | Fume extracting torch handle |
| US4057705A (en) * | 1973-11-02 | 1977-11-08 | Caterpillar Tractor Co. | Fume extracting welding gun |
| US4016398A (en) * | 1974-11-02 | 1977-04-05 | Caterpillar Tractor Co. | Fume extraction control for welding gun |
| US4496823A (en) * | 1982-11-22 | 1985-01-29 | Bob Mann & Associates Incorporated | Multiple passage conduit for fume extracting welding gun |
| CN2300476Y (en) * | 1996-06-18 | 1998-12-16 | 沈政达 | Smoke suction type gas shielded welding gun |
| DE102011106684A1 (en) * | 2011-07-06 | 2013-01-10 | Daimler Ag | Joining device useful for welding or soldering, comprises a burner shank, in which a burner tip is provided for providing the required heat for producing material connection at its distal end, and fume shroud connected to a suction device |
| CN202278327U (en) * | 2011-09-27 | 2012-06-20 | 鸿富锦精密工业（深圳）有限公司 | Smoke suction type welding torch device |
| CN208033899U (en) * | 2017-12-25 | 2018-11-02 | 中国安全生产科学研究院 | A kind of energy conservation and environmental protection smoking-collecting type welding gun |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907425A (en) * | 2018-07-05 | 2018-11-30 | 叶露穗 | A kind of efficiency plasmatron with magnetic stabilising arrangement |
| CN110270747A (en) * | 2019-07-22 | 2019-09-24 | 苏州百斯顿环保科技有限公司 | The efficient flue dust filtration equipment for clarifying and smoke abatement technique of the servo-actuated lower pump drainage of high negative pressure |
| CN111282945A (en) * | 2020-03-16 | 2020-06-16 | 郝玲 | Automatic acquisition device for combustion waste gas generation region with swing rod |
| CN114833497A (en) * | 2022-04-29 | 2022-08-02 | 河北卓锐科技有限公司 | Self-adaptive cantilever type shielded welding machine assembly |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |